1 games · 2014–2014 · 0 classical · 1 online
Costigan 01 draws0 Jacobson
50.0% for Costigan
Openings between them
| B18 | Caro-Kann Defense: Classical Variation, Main Line | 1 | 50.0% |
All games
| Costigan, R2301 | ½-½ | Jacobson, Aaron1936 | US Chess League 2014 | 2014 |